diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9bb5fd249c..77d1e75bdf 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,35 @@
 # TelegramBotAPI changelog
 
+## 0.17.0
+
+Libraries updates:
+
+* Kotlin version `1.3.31` -> `1.3.41`
+* Kotlin Coroutines version `1.2.1` -> `1.2.2`
+* Kotlin Serialization version `0.11.0` -> `0.11.1`
+* Joda Time version `2.10.1` -> `2.10.3`
+* ktor version `1.1.4` -> `1.2.3`
+
+Changes according to [July 29, 2019 Telegram Bot API update](https://core.telegram.org/bots/api#july-29-2019):
+
+* `Sticker` and `StickerSet` now have field `isAnimated`
+* `ChatPermissions` object was added, `GroupChat` interface got `permissions` field, request `SetChatPermissions` was added
+* `GroupChat` object now have no field `allMembersAreAdmins`
+* `SpecialRightsChatMember` was added for administrators and restricted members rights union, chat members abstractions
+was replaced into `abstracts` package and available permissions was updated
+* `RestrictChatMember` request now accept `permissions` object instead of separated permissions
+* All `GroupChat` instances have description
+
+Other important changes:
+
+* Totally reworked chats hierarchy. `Extended` abstractions was added for cases when called `GetChat` request
+* `RawChat` boilerplate was removed and replaced by serializers
+* `BotCommandMessageEntity#command` will not contain `/`/`!` parts and also will cut outside of command begin token (`/`
+or `!`) and username token (`@`) or end of command (any space character)
+* `RequestsExecutor` now is `Closeable`
+* `TelegramAPIUrlsKeeper` was added to provide more comfortable work with file urls and other things
+like this
+
 ## 0.16.0 Bot API 4.3
 
 * `LoginURL` and `LoginURLInlineKeyboardButton` has been added
diff --git a/build.gradle b/build.gradle
index 3f6ff75d5c..bd7283475e 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,4 +1,4 @@
-project.version = "0.16.1"
+project.version = "0.17.0"
 project.group = "com.github.insanusmokrassar"
 
 buildscript {
@@ -30,15 +30,15 @@ repositories {
 
 dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
-    implementation "org.jetbrains.kotlinx:kotlinx-coroutines-core:$kotlin_coroutines_version"
-    implementation "org.jetbrains.kotlinx:kotlinx-serialization-runtime:$kotlin_serialisation_runtime_version"
-    implementation "joda-time:joda-time:$joda_time_version"
+    api "org.jetbrains.kotlinx:kotlinx-coroutines-core:$kotlin_coroutines_version"
+    api "org.jetbrains.kotlinx:kotlinx-serialization-runtime:$kotlin_serialisation_runtime_version"
+    api "joda-time:joda-time:$joda_time_version"
 
-    implementation "io.ktor:ktor-client:$ktor_version"
-    implementation "io.ktor:ktor-client-cio:$ktor_version"
+    api "io.ktor:ktor-client:$ktor_version"
+    api "io.ktor:ktor-client-cio:$ktor_version"
 
-    implementation "io.ktor:ktor-server:$ktor_version"
-    implementation "io.ktor:ktor-server-host-common:$ktor_version"
+    api "io.ktor:ktor-server:$ktor_version"
+    api "io.ktor:ktor-server-host-common:$ktor_version"
 }
 
 compileKotlin {
diff --git a/gradle.properties b/gradle.properties
index e5002968b7..ad7dad97da 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,9 +1,9 @@
 kotlin.code.style=official
-kotlin_version=1.3.31
-kotlin_coroutines_version=1.2.1
-kotlin_serialisation_runtime_version=0.11.0
-joda_time_version=2.10.1
-ktor_version=1.1.4
+kotlin_version=1.3.41
+kotlin_coroutines_version=1.2.2
+kotlin_serialisation_runtime_version=0.11.1
+joda_time_version=2.10.3
+ktor_version=1.2.3
 
 gradle_bintray_plugin_version=1.8.4
 
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/bot/BaseRequestsExecutor.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/bot/BaseRequestsExecutor.kt
index abaf662aa4..3aef77e43a 100644
--- a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/bot/BaseRequestsExecutor.kt
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/bot/BaseRequestsExecutor.kt
@@ -1,8 +1,17 @@
 package com.github.insanusmokrassar.TelegramBotAPI.bot
 
+import com.github.insanusmokrassar.TelegramBotAPI.utils.TelegramAPIUrlsKeeper
+
 abstract class BaseRequestsExecutor(
-    token: String,
-    hostUrl: String = "https://api.telegram.org"
+    protected val telegramAPIUrlsKeeper: TelegramAPIUrlsKeeper
 ) : RequestsExecutor {
-    protected val baseUrl: String = "$hostUrl/bot$token"
+    @Deprecated("Deprecated due to new TelegramAPIUrlKeeper API", ReplaceWith("telegramAPIUrlsKeeper.commonAPIUrl"))
+    protected val baseUrl: String
+        get() = telegramAPIUrlsKeeper.commonAPIUrl
+
+    @Deprecated("Deprecated due to new TelegramAPIUrlKeeper API")
+    constructor(
+        token: String,
+        hostUrl: String = "https://api.telegram.org"
+    ) : this (TelegramAPIUrlsKeeper(token, hostUrl))
 }
\ No newline at end of file
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/bot/Ktor/KtorRequestsExecutor.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/bot/Ktor/KtorRequestsExecutor.kt
index 958b1bd33d..abc0e49fd8 100644
--- a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/bot/Ktor/KtorRequestsExecutor.kt
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/bot/Ktor/KtorRequestsExecutor.kt
@@ -9,6 +9,7 @@ import com.github.insanusmokrassar.TelegramBotAPI.bot.settings.limiters.RequestL
 import com.github.insanusmokrassar.TelegramBotAPI.requests.abstracts.Request
 import com.github.insanusmokrassar.TelegramBotAPI.types.Response
 import com.github.insanusmokrassar.TelegramBotAPI.types.RetryAfterError
+import com.github.insanusmokrassar.TelegramBotAPI.utils.TelegramAPIUrlsKeeper
 import io.ktor.client.HttpClient
 import io.ktor.client.call.HttpClientCall
 import io.ktor.client.engine.HttpClientEngine
@@ -17,22 +18,33 @@ import kotlinx.coroutines.delay
 import kotlinx.serialization.json.Json
 
 class KtorRequestsExecutor(
-    token: String,
+    telegramAPIUrlsKeeper: TelegramAPIUrlsKeeper,
     private val client: HttpClient = HttpClient(),
-    hostUrl: String = "https://api.telegram.org",
     callsFactories: List<KtorCallFactory> = emptyList(),
     excludeDefaultFactories: Boolean = false,
     private val requestsLimiter: RequestLimiter = EmptyLimiter,
     private val jsonFormatter: Json = Json.nonstrict
-) : BaseRequestsExecutor(token, hostUrl) {
+) : BaseRequestsExecutor(telegramAPIUrlsKeeper) {
+
+    @Deprecated("Deprecated due to new TelegramAPIUrlKeeper API")
+    constructor(
+        token: String,
+        client: HttpClient = HttpClient(),
+        hostUrl: String = "https://api.telegram.org",
+        callsFactories: List<KtorCallFactory> = emptyList(),
+        excludeDefaultFactories: Boolean = false,
+        requestsLimiter: RequestLimiter = EmptyLimiter,
+        jsonFormatter: Json = Json.nonstrict
+    ) : this(TelegramAPIUrlsKeeper(token, hostUrl), client, callsFactories, excludeDefaultFactories, requestsLimiter, jsonFormatter)
+
+    @Deprecated("Deprecated due to new TelegramAPIUrlKeeper API")
     constructor(
         token: String,
         engine: HttpClientEngine? = null,
         hostUrl: String = "https://api.telegram.org"
     ) : this(
-        token,
-        engine ?.let { HttpClient(engine) } ?: HttpClient(),
-        hostUrl
+        TelegramAPIUrlsKeeper(token, hostUrl),
+        engine ?.let { HttpClient(engine) } ?: HttpClient()
     )
 
     private val callsFactories: List<KtorCallFactory> = callsFactories.run {
@@ -49,7 +61,7 @@ class KtorRequestsExecutor(
             for (factory in callsFactories) {
                 call = factory.prepareCall(
                     client,
-                    baseUrl,
+                    telegramAPIUrlsKeeper.commonAPIUrl,
                     request
                 )
                 if (call != null) {
@@ -83,4 +95,8 @@ class KtorRequestsExecutor(
             }
         }
     }
+
+    override fun close() {
+        client.close()
+    }
 }
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/bot/Ktor/base/AbstractRequestCallFactory.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/bot/Ktor/base/AbstractRequestCallFactory.kt
index 5076d173d2..c924a84bd6 100644
--- a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/bot/Ktor/base/AbstractRequestCallFactory.kt
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/bot/Ktor/base/AbstractRequestCallFactory.kt
@@ -29,7 +29,6 @@ abstract class AbstractRequestCallFactory : KtorCallFactory {
             accept(ContentType.Application.Json)
 
             body = preparedBody
-            build()
         }
     }
 
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/bot/Ktor/base/MultipartRequestCallFactory.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/bot/Ktor/base/MultipartRequestCallFactory.kt
index c90ba16e95..aa5aad04ad 100644
--- a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/bot/Ktor/base/MultipartRequestCallFactory.kt
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/bot/Ktor/base/MultipartRequestCallFactory.kt
@@ -3,8 +3,7 @@ package com.github.insanusmokrassar.TelegramBotAPI.bot.Ktor.base
 import com.github.insanusmokrassar.TelegramBotAPI.requests.abstracts.*
 import com.github.insanusmokrassar.TelegramBotAPI.utils.mapWithCommonValues
 import io.ktor.client.HttpClient
-import io.ktor.client.request.forms.MultiPartFormDataContent
-import io.ktor.client.request.forms.formData
+import io.ktor.client.request.forms.*
 import io.ktor.http.Headers
 import io.ktor.http.HttpHeaders
 
@@ -22,7 +21,9 @@ class MultipartRequestCallFactory : AbstractRequestCallFactory() {
                     when (value) {
                         is MultipartFile -> append(
                             key,
-                            value.file.asInput(),
+                            InputProvider {
+                                value.file.asInput()
+                            },
                             Headers.build {
                                 append(HttpHeaders.ContentType, value.mimeType)
                                 append(HttpHeaders.ContentDisposition, "filename=${value.fileId}")
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/bot/RequestsExecutor.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/bot/RequestsExecutor.kt
index e2eacbb377..c8e8c52010 100644
--- a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/bot/RequestsExecutor.kt
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/bot/RequestsExecutor.kt
@@ -2,8 +2,9 @@ package com.github.insanusmokrassar.TelegramBotAPI.bot
 
 import com.github.insanusmokrassar.TelegramBotAPI.bot.exceptions.RequestException
 import com.github.insanusmokrassar.TelegramBotAPI.requests.abstracts.Request
+import kotlinx.io.core.Closeable
 
-interface RequestsExecutor {
+interface RequestsExecutor : Closeable {
     @Throws(RequestException::class)
     suspend fun <T : Any> execute(request: Request<T>): T
 }
\ No newline at end of file
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/bot/UpdatesPoller.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/bot/UpdatesPoller.kt
index c80bfa2610..e7e78cb867 100644
--- a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/bot/UpdatesPoller.kt
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/bot/UpdatesPoller.kt
@@ -1,6 +1,7 @@
 package com.github.insanusmokrassar.TelegramBotAPI.bot
 
-import kotlinx.coroutines.*
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
 import kotlinx.io.core.Closeable
 
 interface UpdatesPoller : Closeable {
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/requests/chat/get/GetChat.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/requests/chat/get/GetChat.kt
index fdd9ce0bd6..275b772ff4 100644
--- a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/requests/chat/get/GetChat.kt
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/requests/chat/get/GetChat.kt
@@ -3,7 +3,8 @@ package com.github.insanusmokrassar.TelegramBotAPI.requests.chat.get
 import com.github.insanusmokrassar.TelegramBotAPI.CommonAbstracts.types.ChatRequest
 import com.github.insanusmokrassar.TelegramBotAPI.requests.abstracts.SimpleRequest
 import com.github.insanusmokrassar.TelegramBotAPI.types.ChatIdentifier
-import com.github.insanusmokrassar.TelegramBotAPI.types.chat.RawChat
+import com.github.insanusmokrassar.TelegramBotAPI.types.chat.ExtendedChatSerializer
+import com.github.insanusmokrassar.TelegramBotAPI.types.chat.abstracts.extended.ExtendedChat
 import com.github.insanusmokrassar.TelegramBotAPI.types.chatIdField
 import kotlinx.serialization.*
 
@@ -11,7 +12,7 @@ import kotlinx.serialization.*
 data class GetChat(
     @SerialName(chatIdField)
     override val chatId: ChatIdentifier
-): ChatRequest, SimpleRequest<RawChat> {
+): ChatRequest, SimpleRequest<ExtendedChat> {
     override fun method(): String = "getChat"
-    override fun resultSerializer(): KSerializer<RawChat> = RawChat.serializer()
+    override fun resultSerializer(): KSerializer<ExtendedChat> = ExtendedChatSerializer
 }
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/requests/chat/members/RestrictChatMember.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/requests/chat/members/RestrictChatMember.kt
index 5179587c6c..aa879b1ff8 100644
--- a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/requests/chat/members/RestrictChatMember.kt
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/requests/chat/members/RestrictChatMember.kt
@@ -3,6 +3,7 @@ package com.github.insanusmokrassar.TelegramBotAPI.requests.chat.members
 import com.github.insanusmokrassar.TelegramBotAPI.CommonAbstracts.types.UntilDate
 import com.github.insanusmokrassar.TelegramBotAPI.requests.chat.abstracts.ChatMemberRequest
 import com.github.insanusmokrassar.TelegramBotAPI.types.*
+import com.github.insanusmokrassar.TelegramBotAPI.types.chat.ChatPermissions
 import kotlinx.serialization.*
 import kotlinx.serialization.internal.BooleanSerializer
 
@@ -14,14 +15,8 @@ data class RestrictChatMember(
     override val userId: UserId,
     @SerialName(untilDateField)
     override val untilDate: TelegramDate? = null,
-    @SerialName(canSendMessagesField)
-    private val canSendMessages: Boolean? = null,
-    @SerialName(canSendMediaMessagesField)
-    private val canSendMediaMessages: Boolean? = null,
-    @SerialName(canSendOtherMessagesField)
-    private val canSendOtherMessages: Boolean? = null,
-    @SerialName(canAddWebPagePreviewsField)
-    private val canAddWebPagePreviews: Boolean? = null
+    @SerialName(permissionsField)
+    val permissions: ChatPermissions
 ) : ChatMemberRequest<Boolean>, UntilDate {
     override fun method(): String = "restrictChatMember"
     override fun resultSerializer(): KSerializer<Boolean> = BooleanSerializer
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/requests/chat/modify/SetChatPermissions.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/requests/chat/modify/SetChatPermissions.kt
new file mode 100644
index 0000000000..3ebe1235b4
--- /dev/null
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/requests/chat/modify/SetChatPermissions.kt
@@ -0,0 +1,19 @@
+package com.github.insanusmokrassar.TelegramBotAPI.requests.chat.modify
+
+import com.github.insanusmokrassar.TelegramBotAPI.CommonAbstracts.types.ChatRequest
+import com.github.insanusmokrassar.TelegramBotAPI.requests.abstracts.SimpleRequest
+import com.github.insanusmokrassar.TelegramBotAPI.types.*
+import com.github.insanusmokrassar.TelegramBotAPI.types.chat.ChatPermissions
+import kotlinx.serialization.*
+import kotlinx.serialization.internal.BooleanSerializer
+
+@Serializable
+data class SetChatPermissions (
+    @SerialName(chatIdField)
+    override val chatId: ChatIdentifier,
+    @SerialName(permissionsField)
+    val permissions: ChatPermissions
+): ChatRequest, SimpleRequest<Boolean> {
+    override fun method(): String = "setChatPermissions"
+    override fun resultSerializer(): KSerializer<Boolean> = BooleanSerializer
+}
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/requests/chat/stickers/SetChatStickerSet.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/requests/chat/stickers/SetChatStickerSet.kt
index 4e0d4519fa..3452572914 100644
--- a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/requests/chat/stickers/SetChatStickerSet.kt
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/requests/chat/stickers/SetChatStickerSet.kt
@@ -11,7 +11,7 @@ data class SetChatStickerSet(
     @SerialName(chatIdField)
     override val chatId: ChatIdentifier,
     @SerialName(stickerSetNameField)
-    val stickerSetName: String
+    val stickerSetName: StickerSetName
 ): ChatRequest, SimpleRequest<Boolean> {
     override fun method(): String = "setChatStickerSet"
     override fun resultSerializer(): KSerializer<Boolean> = BooleanSerializer
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/ChatMember/AdministratorChatMemberImpl.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/ChatMember/AdministratorChatMemberImpl.kt
index dd0245717d..168b61ff8f 100644
--- a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/ChatMember/AdministratorChatMemberImpl.kt
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/ChatMember/AdministratorChatMemberImpl.kt
@@ -1,5 +1,6 @@
 package com.github.insanusmokrassar.TelegramBotAPI.types.ChatMember
 
+import com.github.insanusmokrassar.TelegramBotAPI.types.ChatMember.abstracts.AdministratorChatMember
 import com.github.insanusmokrassar.TelegramBotAPI.types.User
 
 data class AdministratorChatMemberImpl(
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/ChatMember/CreatorChatMember.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/ChatMember/CreatorChatMember.kt
index c6507cdd2a..b00de59489 100644
--- a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/ChatMember/CreatorChatMember.kt
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/ChatMember/CreatorChatMember.kt
@@ -1,8 +1,10 @@
 package com.github.insanusmokrassar.TelegramBotAPI.types.ChatMember
 
+import com.github.insanusmokrassar.TelegramBotAPI.types.ChatMember.abstracts.AdministratorChatMember
 import com.github.insanusmokrassar.TelegramBotAPI.types.User
 
-data class CreatorChatMember(override val user: User) : AdministratorChatMember {
+data class CreatorChatMember(override val user: User) :
+    AdministratorChatMember {
     override val canBeEdited: Boolean = true
     override val canChangeInfo: Boolean = true
     override val canPostMessages: Boolean = true
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/ChatMember/KickedChatMember.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/ChatMember/KickedChatMember.kt
index 486e30e6da..ad94b7ba24 100644
--- a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/ChatMember/KickedChatMember.kt
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/ChatMember/KickedChatMember.kt
@@ -1,5 +1,6 @@
 package com.github.insanusmokrassar.TelegramBotAPI.types.ChatMember
 
+import com.github.insanusmokrassar.TelegramBotAPI.types.ChatMember.abstracts.BannedChatMember
 import com.github.insanusmokrassar.TelegramBotAPI.types.TelegramDate
 import com.github.insanusmokrassar.TelegramBotAPI.types.User
 
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/ChatMember/LeftChatMember.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/ChatMember/LeftChatMember.kt
index 0fbcd3b4b7..aa90a9627b 100644
--- a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/ChatMember/LeftChatMember.kt
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/ChatMember/LeftChatMember.kt
@@ -1,5 +1,7 @@
 package com.github.insanusmokrassar.TelegramBotAPI.types.ChatMember
 
+import com.github.insanusmokrassar.TelegramBotAPI.types.ChatMember.abstracts.ChatMember
 import com.github.insanusmokrassar.TelegramBotAPI.types.User
 
-data class LeftChatMember(override val user: User) : ChatMember
+data class LeftChatMember(override val user: User) :
+    ChatMember
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/ChatMember/MemberChatMember.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/ChatMember/MemberChatMember.kt
index b6ce19920c..7230eef218 100644
--- a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/ChatMember/MemberChatMember.kt
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/ChatMember/MemberChatMember.kt
@@ -1,5 +1,7 @@
 package com.github.insanusmokrassar.TelegramBotAPI.types.ChatMember
 
+import com.github.insanusmokrassar.TelegramBotAPI.types.ChatMember.abstracts.ChatMember
 import com.github.insanusmokrassar.TelegramBotAPI.types.User
 
-data class MemberChatMember(override val user: User) : ChatMember
+data class MemberChatMember(override val user: User) :
+    ChatMember
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/ChatMember/RawChatMember.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/ChatMember/RawChatMember.kt
index b2037bbb81..85e730212d 100644
--- a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/ChatMember/RawChatMember.kt
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/ChatMember/RawChatMember.kt
@@ -1,6 +1,7 @@
 package com.github.insanusmokrassar.TelegramBotAPI.types.ChatMember
 
 import com.github.insanusmokrassar.TelegramBotAPI.types.*
+import com.github.insanusmokrassar.TelegramBotAPI.types.ChatMember.abstracts.ChatMember
 import kotlinx.serialization.*
 
 @Serializable
@@ -32,6 +33,8 @@ data class RawChatMember(
     private val canSendMessages: Boolean = false,
     @SerialName(canSendMediaMessagesField)
     private val canSendMediaMessages: Boolean = false,
+    @SerialName(canSendPollsField)
+    private val canSendPolls: Boolean = false,
     @SerialName(canSendOtherMessagesField)
     private val canSendOtherMessages: Boolean = false,
     @SerialName(canAddWebPagePreviewsField)
@@ -60,8 +63,12 @@ data class RawChatMember(
                 isMember,
                 canSendMessages,
                 canSendMediaMessages,
+                canSendPolls,
                 canSendOtherMessages,
-                canAddWebPagePreviews
+                canAddWebPagePreviews,
+                canChangeInfo,
+                canInviteUsers,
+                canPinMessages
             )
             "left" -> LeftChatMember(user)
             "kicked" -> KickedChatMember(
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/ChatMember/RestrictedChatMember.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/ChatMember/RestrictedChatMember.kt
index a6ab6358bd..1f685f9b1b 100644
--- a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/ChatMember/RestrictedChatMember.kt
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/ChatMember/RestrictedChatMember.kt
@@ -1,5 +1,7 @@
 package com.github.insanusmokrassar.TelegramBotAPI.types.ChatMember
 
+import com.github.insanusmokrassar.TelegramBotAPI.types.ChatMember.abstracts.BannedChatMember
+import com.github.insanusmokrassar.TelegramBotAPI.types.ChatMember.abstracts.SpecialRightsChatMember
 import com.github.insanusmokrassar.TelegramBotAPI.types.TelegramDate
 import com.github.insanusmokrassar.TelegramBotAPI.types.User
 
@@ -9,6 +11,10 @@ data class RestrictedChatMember(
     val isMember: Boolean,
     val canSendMessages: Boolean,
     val canSendMediaMessages: Boolean,
+    val canSendPolls: Boolean,
     val canSendOtherMessages: Boolean,
-    val canAddWebpagePreviews: Boolean
-) : BannedChatMember
\ No newline at end of file
+    val canAddWebpagePreviews: Boolean,
+    override val canChangeInfo: Boolean,
+    override val canInviteUsers: Boolean,
+    override val canPinMessages: Boolean
+) : BannedChatMember, SpecialRightsChatMember
\ No newline at end of file
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/ChatMember/AdministratorChatMember.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/ChatMember/abstracts/AdministratorChatMember.kt
similarity index 64%
rename from src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/ChatMember/AdministratorChatMember.kt
rename to src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/ChatMember/abstracts/AdministratorChatMember.kt
index 0f1ec8e402..27bc3e5842 100644
--- a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/ChatMember/AdministratorChatMember.kt
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/ChatMember/abstracts/AdministratorChatMember.kt
@@ -1,13 +1,10 @@
-package com.github.insanusmokrassar.TelegramBotAPI.types.ChatMember
+package com.github.insanusmokrassar.TelegramBotAPI.types.ChatMember.abstracts
 
-interface AdministratorChatMember : ChatMember {
+interface AdministratorChatMember : SpecialRightsChatMember {
     val canBeEdited: Boolean
-    val canChangeInfo: Boolean
     val canPostMessages: Boolean
     val canEditMessages: Boolean
     val canRemoveMessages: Boolean
-    val canInviteUsers: Boolean
     val canRestrictMembers: Boolean
-    val canPinMessages: Boolean
     val canPromoteMembers: Boolean
 }
\ No newline at end of file
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/ChatMember/BannedChatMember.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/ChatMember/abstracts/BannedChatMember.kt
similarity index 93%
rename from src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/ChatMember/BannedChatMember.kt
rename to src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/ChatMember/abstracts/BannedChatMember.kt
index 1bf15213b8..7cb1a3f79d 100644
--- a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/ChatMember/BannedChatMember.kt
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/ChatMember/abstracts/BannedChatMember.kt
@@ -1,4 +1,4 @@
-package com.github.insanusmokrassar.TelegramBotAPI.types.ChatMember
+package com.github.insanusmokrassar.TelegramBotAPI.types.ChatMember.abstracts
 
 import com.github.insanusmokrassar.TelegramBotAPI.CommonAbstracts.types.UntilDate
 
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/ChatMember/ChatMember.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/ChatMember/abstracts/ChatMember.kt
similarity index 92%
rename from src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/ChatMember/ChatMember.kt
rename to src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/ChatMember/abstracts/ChatMember.kt
index 86f70d1bb3..2d6c0b4f41 100644
--- a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/ChatMember/ChatMember.kt
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/ChatMember/abstracts/ChatMember.kt
@@ -1,4 +1,4 @@
-package com.github.insanusmokrassar.TelegramBotAPI.types.ChatMember
+package com.github.insanusmokrassar.TelegramBotAPI.types.ChatMember.abstracts
 
 import com.github.insanusmokrassar.TelegramBotAPI.types.User
 
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/ChatMember/abstracts/SpecialRightsChatMember.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/ChatMember/abstracts/SpecialRightsChatMember.kt
new file mode 100644
index 0000000000..97c51fb5a6
--- /dev/null
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/ChatMember/abstracts/SpecialRightsChatMember.kt
@@ -0,0 +1,7 @@
+package com.github.insanusmokrassar.TelegramBotAPI.types.ChatMember.abstracts
+
+interface SpecialRightsChatMember : ChatMember {
+    val canChangeInfo: Boolean
+    val canInviteUsers: Boolean
+    val canPinMessages: Boolean
+}
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/Common.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/Common.kt
index d6ce1db4da..dd07501d98 100644
--- a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/Common.kt
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/Common.kt
@@ -17,6 +17,7 @@ typealias ShippingOptionIdentifier = String
 typealias StartParameter = String
 typealias InlineMessageIdentifier = String
 typealias PollIdentifier = String
+typealias StickerSetName = String
 
 val callbackQueryAnswerLength = 0 until 200
 val captionLength = 0 until 1024
@@ -55,6 +56,7 @@ const val lastNameField = "last_name"
 const val languageCodeField = "language_code"
 const val textEntitiesField = "text_entities"
 const val stickerSetNameField = "set_name"
+const val stickerSetNameFullField = "sticker_set_name"
 const val maskPositionField = "mask_position"
 const val phoneNumberField = "phone_number"
 const val userIdField = "user_id"
@@ -89,6 +91,9 @@ const val forwardTextField = "forward_text"
 const val botUsernameField = "bot_username"
 const val switchInlineQueryCurrentChatField = "switch_inline_query_current_chat"
 const val switchInlineQueryField = "switch_inline_query"
+const val isAnimatedField = "is_animated"
+const val inviteLinkField = "invite_link"
+const val pinnedMessageField = "pinned_message"
 
 
 const val requestWriteAccessField = "request_write_access"
@@ -145,7 +150,9 @@ const val isMemberField = "is_member"
 const val canSendMessagesField = "can_send_messages"
 const val canSendMediaMessagesField = "can_send_media_messages"
 const val canSendOtherMessagesField = "can_send_other_messages"
+const val canSendPollsField = "can_send_polls"
 const val canAddWebPagePreviewsField = "can_add_web_page_previews"
+const val canSetStickerSetField = "can_set_sticker_set"
 
 const val canBeEditedField = "can_be_edited"
 const val canChangeInfoField = "can_change_info"
@@ -201,6 +208,8 @@ const val certificateField = "certificate"
 const val questionField = "question"
 const val optionsField = "options"
 const val payField = "pay"
+const val permissionsField = "permissions"
+const val typeField = "type"
 
 const val pointField = "point"
 const val xShiftField = "x_shift"
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/MessageEntity/BotCommandMessageEntity.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/MessageEntity/BotCommandMessageEntity.kt
index cad8a5adfd..2454b2760f 100644
--- a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/MessageEntity/BotCommandMessageEntity.kt
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/MessageEntity/BotCommandMessageEntity.kt
@@ -3,6 +3,8 @@ package com.github.insanusmokrassar.TelegramBotAPI.types.MessageEntity
 import com.github.insanusmokrassar.TelegramBotAPI.utils.commandHTML
 import com.github.insanusmokrassar.TelegramBotAPI.utils.commandMarkdown
 
+private val commandRegex = Regex("[/!][^@\\s]*")
+
 data class BotCommandMessageEntity(
     override val offset: Int,
     override val length: Int,
@@ -12,6 +14,6 @@ data class BotCommandMessageEntity(
     override val asHtmlSource: String = sourceString.commandHTML()
 
     val command: String by lazy {
-        sourceString.substring(1)// skip first symbol like "/" or "!"
+        commandRegex.find(sourceString) ?.value ?.substring(1) ?: sourceString.substring(1)// skip first symbol like "/" or "!"
     }
 }
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/buttons/InlineKeyboardButtons/InlineKeyboardButton.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/buttons/InlineKeyboardButtons/InlineKeyboardButton.kt
index 26809e7284..d477c11b18 100644
--- a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/buttons/InlineKeyboardButtons/InlineKeyboardButton.kt
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/buttons/InlineKeyboardButtons/InlineKeyboardButton.kt
@@ -1,7 +1,8 @@
 package com.github.insanusmokrassar.TelegramBotAPI.types.buttons.InlineKeyboardButtons
 
 import com.github.insanusmokrassar.TelegramBotAPI.types.*
-import kotlinx.serialization.*
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
 
 @Serializable(InlineKeyboardButtonSerializer::class)
 sealed class InlineKeyboardButton {
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/ChannelChat.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/ChannelChat.kt
deleted file mode 100644
index 598b991822..0000000000
--- a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/ChannelChat.kt
+++ /dev/null
@@ -1,16 +0,0 @@
-package com.github.insanusmokrassar.TelegramBotAPI.types.chat
-
-import com.github.insanusmokrassar.TelegramBotAPI.types.*
-import com.github.insanusmokrassar.TelegramBotAPI.types.chat.abstracts.*
-import com.github.insanusmokrassar.TelegramBotAPI.types.chat.abstracts.PublicChat
-import com.github.insanusmokrassar.TelegramBotAPI.types.message.RawMessage
-
-data class ChannelChat(
-    override val id: ChatId,
-    override val title: String? = null,
-    override val username: Username? = null,
-    override val description: String? = null,
-    override val inviteLink: String? = null,
-    override val chatPhoto: ChatPhoto? = null,
-    override val pinnedMessage: RawMessage?
-) : PublicChat, UsernameChat, DescriptionChat
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/ChannelChatImpl.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/ChannelChatImpl.kt
new file mode 100644
index 0000000000..ce5d60655d
--- /dev/null
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/ChannelChatImpl.kt
@@ -0,0 +1,16 @@
+package com.github.insanusmokrassar.TelegramBotAPI.types.chat
+
+import com.github.insanusmokrassar.TelegramBotAPI.types.*
+import com.github.insanusmokrassar.TelegramBotAPI.types.chat.abstracts.ChannelChat
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class ChannelChatImpl(
+    @SerialName(idField)
+    override val id: ChatId,
+    @SerialName(titleField)
+    override val title: String,
+    @SerialName(usernameField)
+    override val username: Username? = null
+) : ChannelChat
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/Chat.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/Chat.kt
deleted file mode 100644
index 9f38f83d41..0000000000
--- a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/Chat.kt
+++ /dev/null
@@ -1,9 +0,0 @@
-package com.github.insanusmokrassar.TelegramBotAPI.types.chat
-
-import com.github.insanusmokrassar.TelegramBotAPI.types.chat.abstracts.Chat
-
-@Deprecated(
-    "Replaced into another package",
-    ReplaceWith("Chat", "com.github.insanusmokrassar.TelegramBotAPI.types.chat.abstracts.Chat")
-)
-typealias Chat = Chat
\ No newline at end of file
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/ChatPermissions.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/ChatPermissions.kt
new file mode 100644
index 0000000000..8441538255
--- /dev/null
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/ChatPermissions.kt
@@ -0,0 +1,25 @@
+package com.github.insanusmokrassar.TelegramBotAPI.types.chat
+
+import com.github.insanusmokrassar.TelegramBotAPI.types.*
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class ChatPermissions(
+    @SerialName(canSendMessagesField)
+    val canSendMessages: Boolean = false,
+    @SerialName(canSendMediaMessagesField)
+    val canSendMediaMessages: Boolean = false,
+    @SerialName(canSendPollsField)
+    val canSendPolls: Boolean = false,
+    @SerialName(canSendOtherMessagesField)
+    val canSendOtherMessages: Boolean = false,
+    @SerialName(canAddWebPagePreviewsField)
+    val canAddWebPagePreviews: Boolean = false,
+    @SerialName(canChangeInfoField)
+    val canChangeInfo: Boolean = false,
+    @SerialName(canInviteUsersField)
+    val canInviteUsers: Boolean = false,
+    @SerialName(canPinMessagesField)
+    val canPinMessages: Boolean = false
+)
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/ChatSerializers.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/ChatSerializers.kt
new file mode 100644
index 0000000000..521b14e682
--- /dev/null
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/ChatSerializers.kt
@@ -0,0 +1,68 @@
+package com.github.insanusmokrassar.TelegramBotAPI.types.chat
+
+import com.github.insanusmokrassar.TelegramBotAPI.types.chat.abstracts.Chat
+import com.github.insanusmokrassar.TelegramBotAPI.types.chat.abstracts.extended.ExtendedChat
+import com.github.insanusmokrassar.TelegramBotAPI.types.chat.extended.*
+import com.github.insanusmokrassar.TelegramBotAPI.types.typeField
+import kotlinx.serialization.*
+import kotlinx.serialization.internal.StringDescriptor
+import kotlinx.serialization.json.Json
+import kotlinx.serialization.json.JsonObjectSerializer
+
+object PreviewChatSerializer : KSerializer<Chat> {
+    override val descriptor: SerialDescriptor = StringDescriptor.withName("PreviewChatSerializer")
+
+    override fun deserialize(decoder: Decoder): Chat {
+        val decodedJson = JsonObjectSerializer.deserialize(decoder)
+
+        val type = decodedJson.getPrimitive(typeField).content
+
+        return when (type) {
+            "private" -> Json.nonstrict.fromJson(PrivateChatImpl.serializer(), decodedJson)
+            "group" -> Json.nonstrict.fromJson(GroupChatImpl.serializer(), decodedJson)
+            "supergroup" -> Json.nonstrict.fromJson(SupergroupChatImpl.serializer(), decodedJson)
+            "channel" -> Json.nonstrict.fromJson(ChannelChatImpl.serializer(), decodedJson)
+            else -> throw IllegalArgumentException("Unknown type of chat")
+        }
+    }
+
+    override fun serialize(encoder: Encoder, obj: Chat) {
+        when (obj) {
+            is ExtendedChat -> ExtendedChatSerializer.serialize(encoder, obj)
+            is PrivateChatImpl -> PrivateChatImpl.serializer().serialize(encoder, obj)
+            is GroupChatImpl -> GroupChatImpl.serializer().serialize(encoder, obj)
+            is SupergroupChatImpl -> SupergroupChatImpl.serializer().serialize(encoder, obj)
+            is ChannelChatImpl -> ChannelChatImpl.serializer().serialize(encoder, obj)
+        }
+    }
+}
+
+object ExtendedChatSerializer : KSerializer<ExtendedChat> {
+    override val descriptor: SerialDescriptor = StringDescriptor.withName("PreviewChatSerializer")
+
+    override fun deserialize(decoder: Decoder): ExtendedChat {
+        val decodedJson = JsonObjectSerializer.deserialize(decoder)
+
+        val type = decodedJson.getPrimitive(typeField).content
+
+        return when (type) {
+            "private" -> Json.nonstrict.fromJson(ExtendedPrivateChatImpl.serializer(), decodedJson)
+            "group" -> Json.nonstrict.fromJson(ExtendedGroupChatImpl.serializer(), decodedJson)
+            "supergroup" -> Json.nonstrict.fromJson(ExtendedSupergroupChatImpl.serializer(), decodedJson)
+            "channel" -> Json.nonstrict.fromJson(ExtendedChannelChatImpl.serializer(), decodedJson)
+            else -> throw IllegalArgumentException("Unknown type of chat")
+        }
+    }
+
+    override fun serialize(encoder: Encoder, obj: ExtendedChat) {
+        when (obj) {
+            is ExtendedPrivateChatImpl -> ExtendedPrivateChatImpl.serializer().serialize(encoder, obj)
+            is ExtendedGroupChatImpl -> ExtendedGroupChatImpl.serializer().serialize(encoder, obj)
+            is ExtendedSupergroupChatImpl -> ExtendedSupergroupChatImpl.serializer().serialize(encoder, obj)
+            is ExtendedChannelChatImpl -> ExtendedChannelChatImpl.serializer().serialize(encoder, obj)
+        }
+    }
+}
+
+
+
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/GroupChat.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/GroupChat.kt
deleted file mode 100644
index 570d671d1a..0000000000
--- a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/GroupChat.kt
+++ /dev/null
@@ -1,9 +0,0 @@
-package com.github.insanusmokrassar.TelegramBotAPI.types.chat
-
-import com.github.insanusmokrassar.TelegramBotAPI.types.chat.abstracts.GroupChat
-
-@Deprecated(
-    "Replaced into another package",
-    ReplaceWith("GroupChat", "com.github.insanusmokrassar.TelegramBotAPI.types.chat.abstracts.GroupChat")
-)
-typealias GroupChat = GroupChat
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/GroupChatImpl.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/GroupChatImpl.kt
index 0b06bf6e64..5a5bf04394 100644
--- a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/GroupChatImpl.kt
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/GroupChatImpl.kt
@@ -1,15 +1,14 @@
 package com.github.insanusmokrassar.TelegramBotAPI.types.chat
 
-import com.github.insanusmokrassar.TelegramBotAPI.types.ChatId
-import com.github.insanusmokrassar.TelegramBotAPI.types.ChatPhoto
+import com.github.insanusmokrassar.TelegramBotAPI.types.*
 import com.github.insanusmokrassar.TelegramBotAPI.types.chat.abstracts.GroupChat
-import com.github.insanusmokrassar.TelegramBotAPI.types.message.RawMessage
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
 
+@Serializable
 data class GroupChatImpl(
+    @SerialName(idField)
     override val id: ChatId,
-    override val title: String? = null,
-    override val allMembersAreAdmins: Boolean,
-    override val inviteLink: String? = null,
-    override val chatPhoto: ChatPhoto? = null,
-    override val pinnedMessage: RawMessage? = null
+    @SerialName(titleField)
+    override val title: String
 ) : GroupChat
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/PrivateChat.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/PrivateChat.kt
deleted file mode 100644
index 0f7f79fd7b..0000000000
--- a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/PrivateChat.kt
+++ /dev/null
@@ -1,13 +0,0 @@
-package com.github.insanusmokrassar.TelegramBotAPI.types.chat
-
-import com.github.insanusmokrassar.TelegramBotAPI.types.*
-import com.github.insanusmokrassar.TelegramBotAPI.types.chat.abstracts.Chat
-import com.github.insanusmokrassar.TelegramBotAPI.types.chat.abstracts.UsernameChat
-
-data class PrivateChat(
-    override val id: ChatId,
-    override val username: Username? = null,
-    val firstName: String? = null,
-    val lastName: String? = null,
-    override val chatPhoto: ChatPhoto? = null
-) : Chat, UsernameChat
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/PrivateChatImpl.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/PrivateChatImpl.kt
new file mode 100644
index 0000000000..6f083135ce
--- /dev/null
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/PrivateChatImpl.kt
@@ -0,0 +1,18 @@
+package com.github.insanusmokrassar.TelegramBotAPI.types.chat
+
+import com.github.insanusmokrassar.TelegramBotAPI.types.*
+import com.github.insanusmokrassar.TelegramBotAPI.types.chat.abstracts.PrivateChat
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class PrivateChatImpl(
+    @SerialName(idField)
+    override val id: ChatId,
+    @SerialName(usernameField)
+    override val username: Username? = null,
+    @SerialName(firstNameField)
+    override val firstName: String = "",
+    @SerialName(lastNameField)
+    override val lastName: String = ""
+) : PrivateChat
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/PublicChat.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/PublicChat.kt
deleted file mode 100644
index fbfb55226d..0000000000
--- a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/PublicChat.kt
+++ /dev/null
@@ -1,9 +0,0 @@
-package com.github.insanusmokrassar.TelegramBotAPI.types.chat
-
-import com.github.insanusmokrassar.TelegramBotAPI.types.chat.abstracts.PublicChat
-
-@Deprecated(
-    "Replaced into another package",
-    ReplaceWith("PublicChat", "com.github.insanusmokrassar.TelegramBotAPI.types.chat.abstracts.PublicChat")
-)
-typealias PublicChat = PublicChat
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/RawChat.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/RawChat.kt
deleted file mode 100644
index d7a77e61b0..0000000000
--- a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/RawChat.kt
+++ /dev/null
@@ -1,60 +0,0 @@
-package com.github.insanusmokrassar.TelegramBotAPI.types.chat
-
-import com.github.insanusmokrassar.TelegramBotAPI.types.*
-import com.github.insanusmokrassar.TelegramBotAPI.types.chat.abstracts.Chat
-import com.github.insanusmokrassar.TelegramBotAPI.types.message.RawMessage
-import kotlinx.serialization.SerialName
-import kotlinx.serialization.Serializable
-
-@Serializable
-data class RawChat(
-    override val id: ChatId,
-    private val type: String,
-    private val title: String? = null,
-    private val username: Username? = null,
-    private val first_name: String? = null,
-    private val last_name: String? = null,
-    private val all_members_are_administrators: Boolean? = null,
-    private val description: String? = null,
-    private val invite_link: String? = null,
-    private val pinned_message: RawMessage? = null,
-    private val sticker_set_name: String? = null,
-    private val can_set_sticker_set: Boolean? = null,
-    @SerialName("photo")
-    override val chatPhoto: ChatPhoto? = null
-) : Chat {
-    fun extractChat(): Chat {
-        return when (type) {
-            "private" -> PrivateChat(id, username, first_name, last_name, chatPhoto)
-            "group" -> GroupChatImpl(
-                id,
-                title,
-                all_members_are_administrators ?: false,
-                invite_link,
-                chatPhoto
-            )
-            "supergroup" -> SupergroupChat(
-                id,
-                title,
-                username,
-                description,
-                all_members_are_administrators ?: false,
-                invite_link,
-                chatPhoto,
-                pinned_message,
-                sticker_set_name,
-                can_set_sticker_set ?: false
-            )
-            "channel" -> ChannelChat(
-                id,
-                title,
-                username,
-                description,
-                invite_link,
-                chatPhoto,
-                pinned_message
-            )
-            else -> throw IllegalArgumentException("Unknown type of chat")
-        }
-    }
-}
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/SupergroupChat.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/SupergroupChat.kt
deleted file mode 100644
index b310b22b6a..0000000000
--- a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/SupergroupChat.kt
+++ /dev/null
@@ -1,19 +0,0 @@
-package com.github.insanusmokrassar.TelegramBotAPI.types.chat
-
-import com.github.insanusmokrassar.TelegramBotAPI.types.*
-import com.github.insanusmokrassar.TelegramBotAPI.types.chat.abstracts.*
-import com.github.insanusmokrassar.TelegramBotAPI.types.chat.abstracts.GroupChat
-import com.github.insanusmokrassar.TelegramBotAPI.types.message.RawMessage
-
-data class SupergroupChat(
-    override val id: ChatId,
-    override val title: String? = null,
-    override val username: Username? = null,
-    override val description: String? = null,
-    override val allMembersAreAdmins: Boolean,
-    override val inviteLink: String? = null,
-    override val chatPhoto: ChatPhoto? = null,
-    override val pinnedMessage: RawMessage? = null,
-    val stickerSetName: String? = null,
-    val canSetStickerSet: Boolean
-) : GroupChat, UsernameChat, DescriptionChat
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/SupergroupChatImpl.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/SupergroupChatImpl.kt
new file mode 100644
index 0000000000..44c83a9f82
--- /dev/null
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/SupergroupChatImpl.kt
@@ -0,0 +1,16 @@
+package com.github.insanusmokrassar.TelegramBotAPI.types.chat
+
+import com.github.insanusmokrassar.TelegramBotAPI.types.*
+import com.github.insanusmokrassar.TelegramBotAPI.types.chat.abstracts.SupergroupChat
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class SupergroupChatImpl(
+    @SerialName(idField)
+    override val id: ChatId,
+    @SerialName(titleField)
+    override val title: String,
+    @SerialName(usernameField)
+    override val username: Username? = null
+) : SupergroupChat
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/abstracts/DescriptionChat.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/abstracts/ChannelChat.kt
similarity index 50%
rename from src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/abstracts/DescriptionChat.kt
rename to src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/abstracts/ChannelChat.kt
index f572b5fcd5..43c612ac1e 100644
--- a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/abstracts/DescriptionChat.kt
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/abstracts/ChannelChat.kt
@@ -1,5 +1,3 @@
 package com.github.insanusmokrassar.TelegramBotAPI.types.chat.abstracts
 
-interface DescriptionChat : PublicChat {
-    val description: String?
-}
+interface ChannelChat : SuperPublicChat
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/abstracts/Chat.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/abstracts/Chat.kt
index 7b84aa73b7..115ef44169 100644
--- a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/abstracts/Chat.kt
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/abstracts/Chat.kt
@@ -1,9 +1,10 @@
 package com.github.insanusmokrassar.TelegramBotAPI.types.chat.abstracts
 
 import com.github.insanusmokrassar.TelegramBotAPI.types.ChatId
-import com.github.insanusmokrassar.TelegramBotAPI.types.ChatPhoto
+import com.github.insanusmokrassar.TelegramBotAPI.types.chat.PreviewChatSerializer
+import kotlinx.serialization.Serializable
 
+@Serializable(PreviewChatSerializer::class)
 interface Chat {
     val id: ChatId
-    val chatPhoto: ChatPhoto?
 }
\ No newline at end of file
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/abstracts/GroupChat.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/abstracts/GroupChat.kt
index d3ed57909b..06efb55190 100644
--- a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/abstracts/GroupChat.kt
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/abstracts/GroupChat.kt
@@ -1,5 +1,3 @@
 package com.github.insanusmokrassar.TelegramBotAPI.types.chat.abstracts
 
-interface GroupChat : PublicChat {
-    val allMembersAreAdmins: Boolean
-}
+interface GroupChat : PublicChat
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/abstracts/PrivateChat.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/abstracts/PrivateChat.kt
new file mode 100644
index 0000000000..0c2286f85d
--- /dev/null
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/abstracts/PrivateChat.kt
@@ -0,0 +1,6 @@
+package com.github.insanusmokrassar.TelegramBotAPI.types.chat.abstracts
+
+interface PrivateChat : Chat, UsernameChat {
+    val firstName: String
+    val lastName: String
+}
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/abstracts/PublicChat.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/abstracts/PublicChat.kt
index de874bb339..d72876149b 100644
--- a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/abstracts/PublicChat.kt
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/abstracts/PublicChat.kt
@@ -1,9 +1,5 @@
 package com.github.insanusmokrassar.TelegramBotAPI.types.chat.abstracts
 
-import com.github.insanusmokrassar.TelegramBotAPI.types.message.RawMessage
-
 interface PublicChat : Chat {
-    val title: String?
-    val inviteLink: String?
-    val pinnedMessage: RawMessage?
+    val title: String
 }
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/abstracts/SuperPublicChat.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/abstracts/SuperPublicChat.kt
new file mode 100644
index 0000000000..236af28116
--- /dev/null
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/abstracts/SuperPublicChat.kt
@@ -0,0 +1,3 @@
+package com.github.insanusmokrassar.TelegramBotAPI.types.chat.abstracts
+
+interface SuperPublicChat : PublicChat, UsernameChat
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/abstracts/SupergroupChat.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/abstracts/SupergroupChat.kt
new file mode 100644
index 0000000000..52c0ea464e
--- /dev/null
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/abstracts/SupergroupChat.kt
@@ -0,0 +1,3 @@
+package com.github.insanusmokrassar.TelegramBotAPI.types.chat.abstracts
+
+interface SupergroupChat : GroupChat, SuperPublicChat
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/abstracts/extended/ExtendedChannelChat.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/abstracts/extended/ExtendedChannelChat.kt
new file mode 100644
index 0000000000..5601782e7c
--- /dev/null
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/abstracts/extended/ExtendedChannelChat.kt
@@ -0,0 +1,5 @@
+package com.github.insanusmokrassar.TelegramBotAPI.types.chat.abstracts.extended
+
+import com.github.insanusmokrassar.TelegramBotAPI.types.chat.abstracts.ChannelChat
+
+interface ExtendedChannelChat : ChannelChat, ExtendedPublicChat
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/abstracts/extended/ExtendedChat.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/abstracts/extended/ExtendedChat.kt
new file mode 100644
index 0000000000..c67932e602
--- /dev/null
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/abstracts/extended/ExtendedChat.kt
@@ -0,0 +1,11 @@
+package com.github.insanusmokrassar.TelegramBotAPI.types.chat.abstracts.extended
+
+import com.github.insanusmokrassar.TelegramBotAPI.types.ChatPhoto
+import com.github.insanusmokrassar.TelegramBotAPI.types.chat.ExtendedChatSerializer
+import com.github.insanusmokrassar.TelegramBotAPI.types.chat.abstracts.Chat
+import kotlinx.serialization.Serializable
+
+@Serializable(ExtendedChatSerializer::class)
+interface ExtendedChat : Chat {
+    val chatPhoto: ChatPhoto?
+}
\ No newline at end of file
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/abstracts/extended/ExtendedGroupChat.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/abstracts/extended/ExtendedGroupChat.kt
new file mode 100644
index 0000000000..283b89d96b
--- /dev/null
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/abstracts/extended/ExtendedGroupChat.kt
@@ -0,0 +1,8 @@
+package com.github.insanusmokrassar.TelegramBotAPI.types.chat.abstracts.extended
+
+import com.github.insanusmokrassar.TelegramBotAPI.types.chat.ChatPermissions
+import com.github.insanusmokrassar.TelegramBotAPI.types.chat.abstracts.GroupChat
+
+interface ExtendedGroupChat : GroupChat, ExtendedPublicChat {
+    val permissions: ChatPermissions
+}
\ No newline at end of file
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/abstracts/extended/ExtendedPrivateChat.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/abstracts/extended/ExtendedPrivateChat.kt
new file mode 100644
index 0000000000..67e00a46d7
--- /dev/null
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/abstracts/extended/ExtendedPrivateChat.kt
@@ -0,0 +1,5 @@
+package com.github.insanusmokrassar.TelegramBotAPI.types.chat.abstracts.extended
+
+import com.github.insanusmokrassar.TelegramBotAPI.types.chat.abstracts.PrivateChat
+
+interface ExtendedPrivateChat : PrivateChat, ExtendedChat
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/abstracts/extended/ExtendedPublicChat.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/abstracts/extended/ExtendedPublicChat.kt
new file mode 100644
index 0000000000..5f10a77528
--- /dev/null
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/abstracts/extended/ExtendedPublicChat.kt
@@ -0,0 +1,10 @@
+package com.github.insanusmokrassar.TelegramBotAPI.types.chat.abstracts.extended
+
+import com.github.insanusmokrassar.TelegramBotAPI.types.chat.abstracts.PublicChat
+import com.github.insanusmokrassar.TelegramBotAPI.types.message.RawMessage
+
+interface ExtendedPublicChat : ExtendedChat, PublicChat {
+    val description: String
+    val inviteLink: String?
+    val pinnedMessage: RawMessage?
+}
\ No newline at end of file
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/abstracts/extended/ExtendedSupergroupChat.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/abstracts/extended/ExtendedSupergroupChat.kt
new file mode 100644
index 0000000000..5dd9f3d8ca
--- /dev/null
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/abstracts/extended/ExtendedSupergroupChat.kt
@@ -0,0 +1,9 @@
+package com.github.insanusmokrassar.TelegramBotAPI.types.chat.abstracts.extended
+
+import com.github.insanusmokrassar.TelegramBotAPI.types.StickerSetName
+import com.github.insanusmokrassar.TelegramBotAPI.types.chat.abstracts.SupergroupChat
+
+interface ExtendedSupergroupChat : SupergroupChat, ExtendedGroupChat {
+    val stickerSetName: StickerSetName?
+    val canSetStickerSet: Boolean
+}
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/extended/ExtendedChannelChatImpl.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/extended/ExtendedChannelChatImpl.kt
new file mode 100644
index 0000000000..d1fa0dd594
--- /dev/null
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/extended/ExtendedChannelChatImpl.kt
@@ -0,0 +1,25 @@
+package com.github.insanusmokrassar.TelegramBotAPI.types.chat.extended
+
+import com.github.insanusmokrassar.TelegramBotAPI.types.*
+import com.github.insanusmokrassar.TelegramBotAPI.types.chat.abstracts.extended.ExtendedChannelChat
+import com.github.insanusmokrassar.TelegramBotAPI.types.message.RawMessage
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class ExtendedChannelChatImpl(
+    @SerialName(idField)
+    override val id: ChatId,
+    @SerialName(titleField)
+    override val title: String,
+    @SerialName(usernameField)
+    override val username: Username? = null,
+    @SerialName(photoField)
+    override val chatPhoto: ChatPhoto? = null,
+    @SerialName(descriptionField)
+    override val description: String = "",
+    @SerialName(inviteLinkField)
+    override val inviteLink: String? = null,
+    @SerialName(pinnedMessageField)
+    override val pinnedMessage: RawMessage? = null
+) : ExtendedChannelChat
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/extended/ExtendedGroupChatImpl.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/extended/ExtendedGroupChatImpl.kt
new file mode 100644
index 0000000000..2eb20fc6ca
--- /dev/null
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/extended/ExtendedGroupChatImpl.kt
@@ -0,0 +1,26 @@
+package com.github.insanusmokrassar.TelegramBotAPI.types.chat.extended
+
+import com.github.insanusmokrassar.TelegramBotAPI.types.*
+import com.github.insanusmokrassar.TelegramBotAPI.types.chat.ChatPermissions
+import com.github.insanusmokrassar.TelegramBotAPI.types.chat.abstracts.extended.ExtendedGroupChat
+import com.github.insanusmokrassar.TelegramBotAPI.types.message.RawMessage
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class ExtendedGroupChatImpl(
+    @SerialName(idField)
+    override val id: ChatId,
+    @SerialName(titleField)
+    override val title: String,
+    @SerialName(photoField)
+    override val chatPhoto: ChatPhoto? = null,
+    @SerialName(permissionsField)
+    override val permissions: ChatPermissions,
+    @SerialName(descriptionField)
+    override val description: String = "",
+    @SerialName(inviteLinkField)
+    override val inviteLink: String? = null,
+    @SerialName(pinnedMessageField)
+    override val pinnedMessage: RawMessage? = null
+) : ExtendedGroupChat
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/extended/ExtendedPrivateChatImpl.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/extended/ExtendedPrivateChatImpl.kt
new file mode 100644
index 0000000000..3ccc572acd
--- /dev/null
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/extended/ExtendedPrivateChatImpl.kt
@@ -0,0 +1,20 @@
+package com.github.insanusmokrassar.TelegramBotAPI.types.chat.extended
+
+import com.github.insanusmokrassar.TelegramBotAPI.types.*
+import com.github.insanusmokrassar.TelegramBotAPI.types.chat.abstracts.extended.ExtendedPrivateChat
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class ExtendedPrivateChatImpl(
+    @SerialName(idField)
+    override val id: ChatId,
+    @SerialName(photoField)
+    override val chatPhoto: ChatPhoto? = null,
+    @SerialName(usernameField)
+    override val username: Username? = null,
+    @SerialName(firstNameField)
+    override val firstName: String = "",
+    @SerialName(lastNameField)
+    override val lastName: String = ""
+) : ExtendedPrivateChat
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/extended/ExtendedSupergroupChatImpl.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/extended/ExtendedSupergroupChatImpl.kt
new file mode 100644
index 0000000000..1e352548b2
--- /dev/null
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/chat/extended/ExtendedSupergroupChatImpl.kt
@@ -0,0 +1,32 @@
+package com.github.insanusmokrassar.TelegramBotAPI.types.chat.extended
+
+import com.github.insanusmokrassar.TelegramBotAPI.types.*
+import com.github.insanusmokrassar.TelegramBotAPI.types.chat.ChatPermissions
+import com.github.insanusmokrassar.TelegramBotAPI.types.chat.abstracts.extended.ExtendedSupergroupChat
+import com.github.insanusmokrassar.TelegramBotAPI.types.message.RawMessage
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class ExtendedSupergroupChatImpl(
+    @SerialName(idField)
+    override val id: ChatId,
+    @SerialName(titleField)
+    override val title: String,
+    @SerialName(usernameField)
+    override val username: Username? = null,
+    @SerialName(photoField)
+    override val chatPhoto: ChatPhoto? = null,
+    @SerialName(permissionsField)
+    override val permissions: ChatPermissions,
+    @SerialName(descriptionField)
+    override val description: String = "",
+    @SerialName(inviteLinkField)
+    override val inviteLink: String? = null,
+    @SerialName(pinnedMessageField)
+    override val pinnedMessage: RawMessage? = null,
+    @SerialName(stickerSetNameFullField)
+    override val stickerSetName: StickerSetName? = null,
+    @SerialName(canSetStickerSetField)
+    override val canSetStickerSet: Boolean = false
+) : ExtendedSupergroupChat
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/files/PathedFile.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/files/PathedFile.kt
index e7d48b5823..7ab0ab5a11 100644
--- a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/files/PathedFile.kt
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/files/PathedFile.kt
@@ -2,6 +2,7 @@ package com.github.insanusmokrassar.TelegramBotAPI.types.files
 
 import com.github.insanusmokrassar.TelegramBotAPI.requests.abstracts.FileId
 import com.github.insanusmokrassar.TelegramBotAPI.types.files.abstracts.*
+import com.github.insanusmokrassar.TelegramBotAPI.utils.TelegramAPIUrlsKeeper
 import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
 
@@ -15,11 +16,16 @@ data class PathedFile(
     override val fileSize: Long? = null
 ): TelegramMediaFile
 
+fun TelegramAPIUrlsKeeper.resolveFileURL(file: PathedFile): String = "$fileBaseUrl/${file.filePath}"
+inline fun PathedFile.fullUrl(keeper: TelegramAPIUrlsKeeper): String = keeper.resolveFileURL(this)
+
+@Deprecated("Deprecated due to old API", ReplaceWith("fullUrl(telegramApiUrlsKeeper)"))
 fun PathedFile.makeFileUrl(
     botToken: String,
     apiHost: String = "https://api.telegram.org"
 ) = "${downloadingFilesBaseUrl(botToken, apiHost)}/$filePath"
 
+@Deprecated("Deprecated due to old API", ReplaceWith("telegramApiUrlsKeeper.fileBaseUrl"))
 fun downloadingFilesBaseUrl(
     botToken: String,
     apiHost: String
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/files/Sticker.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/files/Sticker.kt
index 5cbc60242e..fd779dad0e 100644
--- a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/files/Sticker.kt
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/files/Sticker.kt
@@ -20,7 +20,9 @@ data class Sticker(
     @SerialName(emojiField)
     val emoji: String? = null,
     @SerialName(stickerSetNameField)
-    val stickerSetName: String? = null,
+    val stickerSetName: StickerSetName? = null,
+    @SerialName(isAnimatedField)
+    val isAnimated: Boolean = false,
     @SerialName(maskPositionField)
     val maskPosition: MaskPosition? = null,
     @SerialName(fileSizeField)
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/message/ChannelEventMessage.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/message/ChannelEventMessage.kt
index 63fb4df00e..9631d8183c 100644
--- a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/message/ChannelEventMessage.kt
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/message/ChannelEventMessage.kt
@@ -1,7 +1,7 @@
 package com.github.insanusmokrassar.TelegramBotAPI.types.message
 
 import com.github.insanusmokrassar.TelegramBotAPI.types.MessageIdentifier
-import com.github.insanusmokrassar.TelegramBotAPI.types.chat.ChannelChat
+import com.github.insanusmokrassar.TelegramBotAPI.types.chat.abstracts.ChannelChat
 import com.github.insanusmokrassar.TelegramBotAPI.types.message.ChatEvents.abstracts.ChannelEvent
 import com.github.insanusmokrassar.TelegramBotAPI.types.message.abstracts.ChatEventMessage
 import org.joda.time.DateTime
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/message/RawMessage.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/message/RawMessage.kt
index 8b76a1d96a..c2b8e36704 100644
--- a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/message/RawMessage.kt
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/message/RawMessage.kt
@@ -4,8 +4,7 @@ import com.github.insanusmokrassar.TelegramBotAPI.types.*
 import com.github.insanusmokrassar.TelegramBotAPI.types.MessageEntity.RawMessageEntities
 import com.github.insanusmokrassar.TelegramBotAPI.types.MessageEntity.RawMessageEntitiesSerializer
 import com.github.insanusmokrassar.TelegramBotAPI.types.buttons.InlineKeyboardMarkup
-import com.github.insanusmokrassar.TelegramBotAPI.types.chat.*
-import com.github.insanusmokrassar.TelegramBotAPI.types.chat.abstracts.GroupChat
+import com.github.insanusmokrassar.TelegramBotAPI.types.chat.abstracts.*
 import com.github.insanusmokrassar.TelegramBotAPI.types.files.*
 import com.github.insanusmokrassar.TelegramBotAPI.types.games.Game
 import com.github.insanusmokrassar.TelegramBotAPI.types.message.ChatEvents.*
@@ -31,11 +30,11 @@ data class RawMessage(
     @SerialName(dateField)
     val date: TelegramDate,
     @SerialName(chatField)
-    private val chat: RawChat,
+    private val chat: Chat,
     @SerialName(fromField)
     private val from: User? = null,
     private val forward_from: User? = null,
-    private val forward_from_chat: RawChat? = null,
+    private val forward_from_chat: Chat? = null,
     private val forward_from_message_id: MessageIdentifier? = null,
     private val forward_signature: ForwardSignature? = null,
     private val forward_sender_name: ForwardSenderName? = null,
@@ -150,7 +149,7 @@ data class RawMessage(
             forward_from_chat != null -> ForwardedFromChannelMessage(
                 forward_date,
                 forward_from_message_id ?: throw IllegalStateException("Channel forwarded message must contain message id, but was not"),
-                forward_from_chat.extractChat(),
+                forward_from_chat,
                 forward_signature
             )
             forward_from != null -> UserForwardedMessage(
@@ -194,23 +193,21 @@ data class RawMessage(
 
     @Transient
     val asMessage: Message by lazy {
-        val chat = chat.extractChat()
-
         chatEvent ?.let {
             chatEvent ->
             when (chat) {
-                is GroupChat -> GroupEventMessage(
-                    messageId,
-                    chat,
-                    chatEvent as? GroupEvent ?: throwWrongChatEvent(GroupChat::class, chatEvent),
-                    date.asDate
-                )
                 is SupergroupChat -> SupergroupEventMessage(
                     messageId,
                     chat,
                     chatEvent as? SupergroupEvent ?: throwWrongChatEvent(SupergroupEvent::class, chatEvent),
                     date.asDate
                 )
+                is GroupChat -> GroupEventMessage(
+                    messageId,
+                    chat,
+                    chatEvent as? GroupEvent ?: throwWrongChatEvent(GroupChat::class, chatEvent),
+                    date.asDate
+                )
                 is ChannelChat -> ChannelEventMessage(
                     messageId,
                     chat,
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/message/SupergroupEventMessage.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/message/SupergroupEventMessage.kt
index d767299b35..cd5c34cdfc 100644
--- a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/message/SupergroupEventMessage.kt
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/message/SupergroupEventMessage.kt
@@ -1,7 +1,7 @@
 package com.github.insanusmokrassar.TelegramBotAPI.types.message
 
 import com.github.insanusmokrassar.TelegramBotAPI.types.MessageIdentifier
-import com.github.insanusmokrassar.TelegramBotAPI.types.chat.SupergroupChat
+import com.github.insanusmokrassar.TelegramBotAPI.types.chat.abstracts.SupergroupChat
 import com.github.insanusmokrassar.TelegramBotAPI.types.message.ChatEvents.abstracts.SupergroupEvent
 import com.github.insanusmokrassar.TelegramBotAPI.types.message.abstracts.ChatEventMessage
 import org.joda.time.DateTime
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/message/content/media/AudioContent.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/message/content/media/AudioContent.kt
index 818a3f1764..778498771c 100644
--- a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/message/content/media/AudioContent.kt
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/message/content/media/AudioContent.kt
@@ -10,7 +10,6 @@ import com.github.insanusmokrassar.TelegramBotAPI.types.ParseMode.HTMLParseMode
 import com.github.insanusmokrassar.TelegramBotAPI.types.buttons.KeyboardMarkup
 import com.github.insanusmokrassar.TelegramBotAPI.types.files.AudioFile
 import com.github.insanusmokrassar.TelegramBotAPI.types.message.RawMessage
-import com.github.insanusmokrassar.TelegramBotAPI.types.message.content.abstracts.CaptionedMediaContent
 import com.github.insanusmokrassar.TelegramBotAPI.types.message.content.abstracts.MediaContent
 import com.github.insanusmokrassar.TelegramBotAPI.utils.toHtmlCaptions
 
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/message/content/media/PhotoContent.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/message/content/media/PhotoContent.kt
index 919e8751ce..c0589cb9d7 100644
--- a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/message/content/media/PhotoContent.kt
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/message/content/media/PhotoContent.kt
@@ -12,7 +12,8 @@ import com.github.insanusmokrassar.TelegramBotAPI.types.buttons.KeyboardMarkup
 import com.github.insanusmokrassar.TelegramBotAPI.types.files.PhotoSize
 import com.github.insanusmokrassar.TelegramBotAPI.types.files.biggest
 import com.github.insanusmokrassar.TelegramBotAPI.types.message.RawMessage
-import com.github.insanusmokrassar.TelegramBotAPI.types.message.content.abstracts.*
+import com.github.insanusmokrassar.TelegramBotAPI.types.message.content.abstracts.MediaCollectionContent
+import com.github.insanusmokrassar.TelegramBotAPI.types.message.content.abstracts.MediaGroupContent
 import com.github.insanusmokrassar.TelegramBotAPI.utils.toHtmlCaptions
 
 data class PhotoContent(
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/message/content/media/VideoContent.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/message/content/media/VideoContent.kt
index 765acd5806..2de7f425ba 100644
--- a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/message/content/media/VideoContent.kt
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/message/content/media/VideoContent.kt
@@ -11,7 +11,6 @@ import com.github.insanusmokrassar.TelegramBotAPI.types.ParseMode.HTMLParseMode
 import com.github.insanusmokrassar.TelegramBotAPI.types.buttons.KeyboardMarkup
 import com.github.insanusmokrassar.TelegramBotAPI.types.files.VideoFile
 import com.github.insanusmokrassar.TelegramBotAPI.types.message.RawMessage
-import com.github.insanusmokrassar.TelegramBotAPI.types.message.content.abstracts.CaptionedMediaContent
 import com.github.insanusmokrassar.TelegramBotAPI.types.message.content.abstracts.MediaGroupContent
 import com.github.insanusmokrassar.TelegramBotAPI.utils.toHtmlCaptions
 
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/message/content/media/VoiceContent.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/message/content/media/VoiceContent.kt
index c0f84cd2f1..e29db55dee 100644
--- a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/message/content/media/VoiceContent.kt
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/message/content/media/VoiceContent.kt
@@ -10,7 +10,6 @@ import com.github.insanusmokrassar.TelegramBotAPI.types.ParseMode.HTMLParseMode
 import com.github.insanusmokrassar.TelegramBotAPI.types.buttons.KeyboardMarkup
 import com.github.insanusmokrassar.TelegramBotAPI.types.files.VoiceFile
 import com.github.insanusmokrassar.TelegramBotAPI.types.message.RawMessage
-import com.github.insanusmokrassar.TelegramBotAPI.types.message.content.abstracts.CaptionedMediaContent
 import com.github.insanusmokrassar.TelegramBotAPI.types.message.content.abstracts.MediaContent
 import com.github.insanusmokrassar.TelegramBotAPI.utils.toHtmlCaptions
 
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/stickers/StickerSet.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/stickers/StickerSet.kt
index 85fa4210d5..b36fbc4016 100644
--- a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/stickers/StickerSet.kt
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/stickers/StickerSet.kt
@@ -13,6 +13,8 @@ data class StickerSet(
     val title: String,
     @SerialName(stickersField)
     val stickers: List<Sticker>,
+    @SerialName(isAnimatedField)
+    val isAnimated: Boolean = false,
     @SerialName(containsMasksField)
     val containsMasks: Boolean = false
 )
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/update/MediaGroupUpdates/EditChannelPostMediaGroupUpdate.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/update/MediaGroupUpdates/EditChannelPostMediaGroupUpdate.kt
index e13ba2a8d7..e2a56e4514 100644
--- a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/update/MediaGroupUpdates/EditChannelPostMediaGroupUpdate.kt
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/update/MediaGroupUpdates/EditChannelPostMediaGroupUpdate.kt
@@ -3,7 +3,6 @@ package com.github.insanusmokrassar.TelegramBotAPI.types.update.MediaGroupUpdate
 import com.github.insanusmokrassar.TelegramBotAPI.types.UpdateIdentifier
 import com.github.insanusmokrassar.TelegramBotAPI.types.message.abstracts.MediaGroupMessage
 import com.github.insanusmokrassar.TelegramBotAPI.types.update.EditChannelPostUpdate
-import com.github.insanusmokrassar.TelegramBotAPI.types.update.abstracts.BaseMessageUpdate
 
 data class EditChannelPostMediaGroupUpdate(
     override val origin: EditChannelPostUpdate
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/update/MediaGroupUpdates/EditMessageMediaGroupUpdate.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/update/MediaGroupUpdates/EditMessageMediaGroupUpdate.kt
index 0801f6c051..be1364dc32 100644
--- a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/update/MediaGroupUpdates/EditMessageMediaGroupUpdate.kt
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/types/update/MediaGroupUpdates/EditMessageMediaGroupUpdate.kt
@@ -3,7 +3,6 @@ package com.github.insanusmokrassar.TelegramBotAPI.types.update.MediaGroupUpdate
 import com.github.insanusmokrassar.TelegramBotAPI.types.UpdateIdentifier
 import com.github.insanusmokrassar.TelegramBotAPI.types.message.abstracts.MediaGroupMessage
 import com.github.insanusmokrassar.TelegramBotAPI.types.update.EditMessageUpdate
-import com.github.insanusmokrassar.TelegramBotAPI.types.update.abstracts.BaseMessageUpdate
 
 data class EditMessageMediaGroupUpdate(
     override val origin: EditMessageUpdate
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/updateshandlers/KtorUpdatesPoller.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/updateshandlers/KtorUpdatesPoller.kt
index 6c6482f549..2f670113d5 100644
--- a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/updateshandlers/KtorUpdatesPoller.kt
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/updateshandlers/KtorUpdatesPoller.kt
@@ -18,7 +18,7 @@ import io.ktor.client.engine.cio.CIO
 import kotlinx.coroutines.*
 
 fun KtorUpdatesPoller(
-    token: String,
+    telegramAPIUrlsKeeper: TelegramAPIUrlsKeeper,
     timeoutSeconds: Int? = null,
     oneTimeUpdatesLimit: Int? = null,
     allowedUpdates: List<String> = ALL_UPDATES_LIST,
@@ -26,7 +26,7 @@ fun KtorUpdatesPoller(
     updatesReceiver: UpdateReceiver<Update>
 ): KtorUpdatesPoller {
     val executor = KtorRequestsExecutor(
-        token,
+        telegramAPIUrlsKeeper,
         HttpClient(
             CIO.create {
                 timeoutSeconds ?.let { _ ->
@@ -50,6 +50,25 @@ fun KtorUpdatesPoller(
     )
 }
 
+@Deprecated("Deprecated due to new TelegramAPIUrlsKeeper")
+fun KtorUpdatesPoller(
+    token: String,
+    timeoutSeconds: Int? = null,
+    oneTimeUpdatesLimit: Int? = null,
+    allowedUpdates: List<String> = ALL_UPDATES_LIST,
+    exceptionsHandler: (Exception) -> Boolean = { true },
+    updatesReceiver: UpdateReceiver<Update>
+): KtorUpdatesPoller {
+    return KtorUpdatesPoller(
+        TelegramAPIUrlsKeeper(token),
+        timeoutSeconds,
+        oneTimeUpdatesLimit,
+        allowedUpdates,
+        exceptionsHandler,
+        updatesReceiver
+    )
+}
+
 class KtorUpdatesPoller(
     private val executor: RequestsExecutor,
     private val timeoutSeconds: Int? = null,
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/utils/TelegramAPIUrlsKeeper.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/utils/TelegramAPIUrlsKeeper.kt
new file mode 100644
index 0000000000..2fd7790c31
--- /dev/null
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/utils/TelegramAPIUrlsKeeper.kt
@@ -0,0 +1,9 @@
+package com.github.insanusmokrassar.TelegramBotAPI.utils
+
+class TelegramAPIUrlsKeeper(
+    token: String,
+    hostUrl: String = "https://api.telegram.org"
+) {
+    val commonAPIUrl = "$hostUrl/bot$token"
+    val fileBaseUrl = "$hostUrl/file/bot$token"
+}
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/utils/extensions/UpdatesPolling.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/utils/extensions/UpdatesPolling.kt
index 8166e653d4..8ef77a802f 100644
--- a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/utils/extensions/UpdatesPolling.kt
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/utils/extensions/UpdatesPolling.kt
@@ -6,8 +6,8 @@ import com.github.insanusmokrassar.TelegramBotAPI.types.ALL_UPDATES_LIST
 import com.github.insanusmokrassar.TelegramBotAPI.types.update.*
 import com.github.insanusmokrassar.TelegramBotAPI.types.update.MediaGroupUpdates.*
 import com.github.insanusmokrassar.TelegramBotAPI.types.update.abstracts.Update
-import com.github.insanusmokrassar.TelegramBotAPI.updateshandlers.UpdatesFilter
 import com.github.insanusmokrassar.TelegramBotAPI.updateshandlers.KtorUpdatesPoller
+import com.github.insanusmokrassar.TelegramBotAPI.updateshandlers.UpdatesFilter
 import kotlinx.coroutines.*
 import java.util.concurrent.Executors
 
diff --git a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/utils/extensions/Webhooks.kt b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/utils/extensions/Webhooks.kt
index 86011af428..e10e4c9347 100644
--- a/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/utils/extensions/Webhooks.kt
+++ b/src/main/kotlin/com/github/insanusmokrassar/TelegramBotAPI/utils/extensions/Webhooks.kt
@@ -11,7 +11,6 @@ import com.github.insanusmokrassar.TelegramBotAPI.types.update.abstracts.Update
 import com.github.insanusmokrassar.TelegramBotAPI.updateshandlers.UpdatesFilter
 import com.github.insanusmokrassar.TelegramBotAPI.updateshandlers.webhook.WebhookPrivateKeyConfig
 import com.github.insanusmokrassar.TelegramBotAPI.utils.convertWithMediaGroupUpdates
-import com.github.insanusmokrassar.TelegramBotAPI.utils.toSentMediaGroupUpdate
 import io.ktor.application.call
 import io.ktor.request.receiveText
 import io.ktor.response.respond